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jack rafter

(UK) One of the shorter rafters used in constructing a hip roof.

ˈd͡ʒæk ˈɹæftɚ129 viewsLast reviewed Jun 29, 2026+ Add a definition
🇬🇧 British & Irish slang
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UK
#1·Apr 27, 2026UK

(UK) One of the shorter rafters used in constructing a hip roof.

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UK
#2·Apr 27, 2026UK

(US) Any secondary roof timber, such as the common rafters resting on purlins in a trussed roof; also, one of the pieces simulating extended rafters, used under the eaves in some styles of building.

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🇬🇧About British & Irish slang slang

UK and Irish slang — Cockney, Scouse, Geordie, Yorkshire, Glaswegian, Brummie, Welsh, West Country, plus Irish English. Centuries of regional dialects feeding into modern British and Irish street talk.

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